Examining the Advantages of Open-Cell and Closed-Cell Spray Foam Sealing off entire attics, walls, and floors with spray foam is possible because of its dual role as an insulator and air blockade. More and more people around the world are looking for ways to increase the energy efficiency of their residential and commercial properties for environmental reasons, and spray foam helps meet that demand. Spray foam isn't fireproof, but it is treated with flame...
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